Review

class FloatRange {
    /**
     * <p>Tests whether the specified range overlaps with this range
     * using <code>float</code> comparison.</p>
     * 
     * <p><code>null</code> is handled and returns <code>false</code>.</p>
     *
     * @param range  the range to test, may be <code>null</code>
     * @return <code>true</code> if the specified range overlaps with this range
     */
    public boolean overlapsRange(Range range) {
        if (range == null) {
            return false;
        }
        return range.containsFloat(min) ||
               range.containsFloat(max) || 
               containsFloat(range.getMinimumFloat());
    }

}